Alloy 42 bar,Alloy 42 plate,Alloy 42 For Sale

Nilo 42/UNS K94100/1.3917 Sheet/Bar/Pipe

Parameter

A controlled expansion alloy, consisting of 42% Nickel, balance Iron; used in a wide variety of electronic application, lead frames, especially for glass and ceramic seals.

Alloy 42 Products

Bozhong Group stocks alloy 42 in a variety of forms and dimensions. Below are most of the standard stock form/sizes. If you do not see the size or form of alloy 42 that you require, please call one of our materials experts; our sales people are very knowledgeable and can assist you. We can cut, slit, shear, or center less grind alloy 42 to your exact specifications, and we also have tremendous versatility when it comes to custom sizes, packages, and unusual materials.

Alloy 42 Rod -- Made to Your Custom Size

Alloy 42 Sheet Annealed
Alloy 42 Sheet Thickness	Alloy 42 Sheet Thickness
.020” Alloy 42 Sheet	.050” Alloy 42 Sheet
.030” Alloy 42 Sheet	.060” Alloy 42 Sheet
.040” Alloy 42 Sheet	.100” Alloy 42 Sheet

Alloy 42 Plate Annealed

Alloy 42 Plate Thickness

.270” Alloy 42 Plate

Alloy 42 Strip/Coil Annealed
Alloy 42 Strip/Coil Thickness	Alloy 42 Strip/Coil Thickness
.010” Alloy 42 Strip/Coil	.030” Alloy 42 Strip/Coil
.020” Alloy 42 Strip/Coil	.040” Alloy 42 Strip/Coil

Applications

Glass to metal seals for a wide variety of electronic tubes, hermetic packages, and automotive and industrial lamps.

Alloy 42 Properties

Alloy 42 Physical Properties
Density	lb/cu in	0.293
Specific Gravity		8.12
Curie Temp	°F	716
	°C	380
Melting Point	°F	2600
	°C	1427
Electrical Resistivity	Micro-ohm-cm	68
	ohm-cir mil/ft	400
Thermal Conductivity	W/cm °C	0.11
	BTU-in/sq. ft-hr-	74.5
Specific Heat	Cal/g- °C	0.12
	BTU/lbm- °F	0.12
Thermal Expansion	ppm / °F (75°F to 842°F)	3.9
	ppm / °C (25°C to 450°F)	7.0

Alloy 42 Mechanical Properties
Tensile Strength	ksi	82
	MPa	566
Yield Strength	ksi	34
	MPa	235
Elongation	% in 2 in.	30
Typical Hardness Ann.	Rockwell HRB	80
Modules of Elasticity	Mpsi	21.5
	kMPa	148

Alloy 42 Chemistry
maximum % unless noted
Iron	Bal
Nominal Nickel	41
Nominal Cobalt	--
Carbon	0.05
Silicon	0.30
Sulfur	0.025
Chromium	0.025

Alloy 42 Specifications
ASTM F-30	MIL 1-23011 CL 5	AMS 1-23011 CL 5

Alloy 42 Linear Coefficient of Thermal Expansion
Degree C		Degree C
30-100	4.8	30-450	6.7 - 7.4
30-150	4.6	30-475	--
30-200	4.5	30-500	8.0
30-250	4.5	30-525	--
30-300	4.0 - 4.7	30-550	8.8
30-325	4.7-	30-600	9.5
30-350	5.0	30-700	10.5
30-375	5.5	30-800	11.4
30-400	6.0	30-900	12.3
30-425	--	30-1000	13.2

Model	GB		ASTM	DIN	BS	AFNOR
	New grades	Old grades
4J36（Invar 36)			UNS K93600	W.Nr.1.3912	X1NiCrMoCu	Fe-Ni36
Kovar(Alloy K)			UNS K94610	1.3981
Nilo 42(Alloy 42)			UNS K94100	1.3917

Products